Dmitri Mendeleev
The Russian chemist Dmitri Mendeleev was the first person to arrange all elements into families. He created the periodic table of elements and wrote a textbook between 1868 and 1870.
The elements are arranged in what is called the periodic table.
Mendeleev arranged the elements in the periodic table according to their atomic masses.
The Periodic Table of Elements.
The mass of the elements
The periodic table
the elements in the modern periodic table are arrange in the increasing order of their atomic numbers.
Both arrange elements in groups of elements having similar properties.
Both arrange elements in groups of elements having similar properties.
atomic weight
Mendeleev arranged the elements in a table with the rows ordered by atomic mass and the columns ordered the elements properties.
mendelev arranged the elements in the periodic table in the asending order of the mass number of elements.